code: def __init__(self, index: faiss.Index):
      self.index = index
  
file_path: ludwig/ludwig/vector_index/faiss.py
imports: import faiss
  import numpy
  from ludwig.vector_index.base import VectorIndex
label_desc: Use image node_id 1 to create a new FaissIndex object from inherited base classes: VectorIndex with example: obj = FaissIndex(index)